List of transients observed by the GRBAlpha nanosatelite


The list contains gamma-ray transients observed by GRBAlpha

Event
type/name
Peak time
(UTC)
T90
[s]
Count rate
[cnt/s]
Band
[keV]
S/N
[σ]
Raw
LC
Bkg-sub
LC
LC
res.
[s]
GCN
circ.
References Comment
Solar flare 2023-03-12 06:07:16.9 13 46.5 ~70-890 8.3 PNG, EPS PNG, EPS 1 GOES
Fermi/GBM
Solar Orbiter/STIX
 
Solar flare 2023-03-08 22:41:58.9 43 45.8 ~70-890 11.5 PNG, EPS PNG, EPS 1 GOES
Fermi/GBM
Solar Orbiter/STIX
 
GRB 230307A 2023-03-07 15:44:11.9 25 9204.2 ~70-890 305.1 PNG, EPS PNG, EPS 1 33418/PDF GECAM
Fermi/GBM
AGILE/MCAL
ASTROSAT/CZTI
Solar Orbiter/STIX
VZLUSAT-2
INTEGRAL/SPI-ACS
Extraordinarily bright GRB
GRB 230305A 2023-03-05 13:40:30.9 11 75.0 ~70-890 8.3 PNG, EPS PNG, EPS 1 33417/PDF Wind/Konus
Fermi/GBM
INTEGRAL/SPI-ACS
 
GRB 230304B 2023-03-04 14:35:48.9 16 435.5 ~70-890 28.4 PNG, EPS PNG, EPS 1 33398/PDF CALET/CGBM
Fermi/GBM
INTEGRAL/SPI-ACS
 
Solar flare 2023-02-22 13:47:59.9 135 148.7 ~70-890 36.9 PNG, EPS PNG, EPS 1 CALET/CGBM
GECAM
GOES
 
LS V +44 17 / RX J0440.9+4431 2023-02-11 17:36:18.9 13 45.7 ~70-890 7.5 PNG, EPS PNG, EPS 1 33320/PDF Fermi/GBM  Be/X-ray binary outburst
Solar flare 2023-02-11 15:45:57.9 59 420.3 ~70-890 78.8 PNG, EPS PNG, EPS 1 Solar Orbiter/STIX
Fermi/GBM
VZLUSAT-2
Wind/Konus
GOES
 
Solar flare 2023-02-10 03:00:33.9 12 52.7 ~70-890 9.8 PNG, EPS PNG, EPS 1 Solar Orbiter/STIX
GOES
 
GRB 230207B 2023-02-07 04:40:47.9 10 319.7 ~70-890 25.0 PNG, EPS PNG, EPS 1 33303/PDF INTEGRAL/SPI-ACS
CALET/CGBM
Swift/BAT-GUANO
AGILE/MCAL
 
GRB 230204B 2023-02-04 21:47:02.9 207 141.0 ~70-890 25.1 PNG, EPS PNG, EPS 1 33273/PDF Fermi/GBM
INTEGRAL/SPI-ACS
CALET/CGBM
MAXI/GSC
ASTROSAT/CZTI
Swift/BAT-GUANO
AGILE/MCAL
 
GRB 230102A 2023-01-02 00:22:13.0 <1 78.6 ~70-890 5.6 PNG, EPS PNG, EPS 1 33143/PDF Fermi/GBM
AGILE/MCAL
 
maybe solar flare 2022-12-29 18:19:44.4 163 53.7 ~70-890 12.7 PNG, EPS PNG, EPS 1 CALET/CGBM
GOES
 
GRB 221206B 2022-12-06 12:22:48.9 8 495.8 ~70-890 35.8 PNG, EPS PNG, EPS 1 33028/PDF Fermi/GBM
Wind/Konus
INTEGRAL/SPI-ACS
Swift/BAT-GUANO
 
GRB 221127A 2022-11-27 08:27:10.2 3 38.3 ~70-890 3.0 PNG, EPS PNG, EPS 1 32991/PDF Fermi/GBM  
GRB 221122A 2022-11-22 02:43:26.2 2 45.2 ~70-890 4.3 PNG, EPS PNG, EPS 1 32977/PDF GECAM  
GRB 221119A 2022-11-19 15:02:55.2 54 299.8 ~70-890 23.5 PNG, EPS PNG, EPS 1 32953/PDF GECAM
INTEGRAL/SPI-ACS
Fermi/GBM
 
GRB 221112A 2022-11-12 06:18:04.2 15 39.6 ~70-890 3.4 PNG, EPS PNG, EPS 1 32937/PDF Fermi/GBM  
Solar flare 2022-11-11 13:49:12.2 10 92 ~70-890 7.4 PNG, EPS PNG, EPS 1 Fermi/GBM
GOES
GECAM
 
Solar flare 2022-11-11 11:39:32.2 45 145.7 ~70-890 14.4 PNG, EPS PNG, EPS 1 Solar Orbiter/STIX
KONUS-Wind
GOES
 
Solar flare 2022-11-11 05:54:49.2 44 52 ~70-890 4.6 PNG, EPS PNG, EPS 1 Fermi/GBM
GOES
 
GRB 221107A 2022-11-07 01:22:58.2 265 105.8 ~70-890 9.3 PNG, EPS PNG, EPS 1 32917/PDF Fermi/GBM
Swift/BAT
GECAM
 
GRB 221029A 2022-10-29 01:05:27.8 36 57.3 ~70-890 9.8 PNG, EPS PNG, EPS 4 32890/PDF Fermi/GBM
INTEGRAL/SPI-ACS
 
GRB 221022B 2022-10-22 22:56:11.8 32 170.5 ~70-890 22.8 PNG, EPS PNG, EPS 4 32844/PDF Fermi/GBM
AGILE/MCAL
Wind/Konus
Astrosat/CZTI
INTEGRAL/SPI-ACS
 
GRB 221020A 2022-10-20 05:23:59.8 16 67.8 ~70-890 11.3 PNG, EPS PNG, EPS 4 32815/PDF Fermi/GBM  
SGR 1935+2154 2022-10-14 17:27:39.8 16 265.6 ~70-890 51.5 PNG, EPS PNG, EPS 4 32814/PDF Insight-HXMT
INTEGRAL/SPI-ACS
 
SGR 1935+2154 2022-10-14 07:12:27.8 4 63.0 ~70-890 11.0 PNG, EPS PNG, EPS 4 32794/PDF Fermi/GBM
Wind/Konus
 
GRB 221009A 2022-10-09 13:20:52 >250 ~22000 ~70-890 PNG, EPS 4 32685/PDF Fermi/GBM
AGILE/MCAL
INTEGRAL/SPI-ACS
Wind/Konus
Extraordinarily bright GRB
GRB 220927A 2022-09-27 05:36:25.2 8 97.4 ~70-370 19.7 PNG, EPS PNG, EPS 4 32622/PDF Fermi/GBM
INTEGRAL/SPI-ACS
Wind/Konus
 
GRB 220926B 2022-09-26 10:38:21.2 4 24.6 ~70-240 4.8 PNG, EPS PNG, EPS 4 32781/PDF INTEGRAL/SPI-ACS  
GRB 220915A 2022-09-15 05:13:42.8 12 42.4 ~70-300 8.4 PNG, EPS PNG, EPS 4 32629/PDF Fermi/GBM
INTEGRAL/SPI-ACS
Wind/Konus
 
likely Solar Flare 2022-09-04 12:13:29.3 12 44.0 ~70-890 8.6 PNG, EPS PNG, EPS 3 Fermi
Swift/BAT
We acknowledge help
by Aaron Tohuvavohu
GRB 220829A 2022-08-29 14:37:50.4 6 123.6 ~70-890 14.8 PNG, EPS PNG, EPS 3 32697/PDF Fermi/GBM
INTEGRAL/SPI-ACS
Wind/Konus
 
GRB 220826B 2022-08-26 10:21:20.4 9 37.5 ~70-890 5.0 PNG, EPS PNG, EPS 3 32696/PDF Fermi/GBM  
Solar Flare 2022-08-16 00:08:38 60 40.4 ~70-890 11.4 PNG, EPS PNG, EPS 4 Fermi/GBM  
Solar Flare 2022-08-15 14:35:06 108 160.1 ~70-890 35 PNG, EPS PNG, EPS 4 Fermi/GBM  
GRB 211019A 2021-10-19 05:59:34 36 229.1 ~70-630 40 PNG, EPS PNG, EPS 4 30946/PDF Fermi/GBM
INTEGRAL/SPI-ACS
Wind/Konus
 
GRB 211018A 2021-10-18 22:29:34 112 253.2 ~70-630 45 PNG, EPS PNG, EPS 4 30945/PDF Fermi/GBM
INTEGRAL/SPI-ACS
Wind/Konus
 
GRB 210909A 2021-09-09 10:43:19 8 50.5 ~70-370 8.8 PNG, EPS PNG, EPS 4 30840/PDF Fermi/GBM
Wind/Konus
INTEGRAL/SPI-ACS
 
GRB 210822A 2021-08-22 09:18:26 8 398.1 ~70-370 46 PNG, EPS   4 30697/PDF Swift/BAT
Astrosat/CZTI
GECAM-B
Fermi/LAT
Wind/Konus
near outer
Van Allen
radiation belt
GRB 210807A 2021-08-07 10:06:00 >80 47.4 ~70-370 8.0 PNG, EPS PNG, EPS 4 30624/PDF Swift/BAT
INTEGRAL/SPI-ACS
 

Contacts:

Nikola Husarikova, Marianna Dafcikova, Jakub Ripa, Norbert Werner, Filip Munz, Filip Hroch

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